Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:59:37 2013 Optimize a model with 1078 rows, 96138 columns and 192178 nonzeros Presolve time: 0.16s Presolved: 1078 rows, 96138 columns, 192178 nonzeros Variable types: 96040 continuous, 98 integer (98 binary) Root relaxation: objective 1.314094e+05, 3492 iterations, 0.14 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 131409.409 0 9 - 131409.409 - - 0s H 0 0 143610.00000 131409.409 8.50% - 0s 0 0 131709.544 0 7 143610.000 131709.544 8.29% - 0s H 0 0 142525.00000 131709.544 7.59% - 1s 0 0 131747.312 0 6 142525.000 131747.312 7.56% - 1s H 0 0 141631.36165 131747.312 6.98% - 1s H 0 0 140110.00000 131747.312 5.97% - 1s 0 0 131755.892 0 6 140110.000 131755.892 5.96% - 1s H 0 0 139933.00000 131755.892 5.84% - 1s 0 0 131760.206 0 6 139933.000 131760.206 5.84% - 1s 0 0 131760.206 0 6 139933.000 131760.206 5.84% - 1s H 0 0 139881.00000 131760.206 5.81% - 1s 0 0 131761.477 0 7 139881.000 131761.477 5.80% - 1s 0 0 131761.479 0 6 139881.000 131761.479 5.80% - 2s 0 0 131763.735 0 6 139881.000 131763.735 5.80% - 2s 0 0 131763.735 0 6 139881.000 131763.735 5.80% - 2s 0 0 131763.735 0 6 139881.000 131763.735 5.80% - 2s 0 2 131781.222 0 6 139881.000 131781.222 5.79% - 3s H 5 5 136162.85398 131892.324 3.14% 126 4s H 6 6 136147.00591 131892.324 3.13% 109 4s H 7 7 135971.76593 131892.324 3.00% 96.6 4s H 8 8 133432.24051 131892.324 1.15% 91.9 4s H 9 9 133156.93827 131892.324 0.95% 85.6 4s H 11 9 132272.39506 131892.324 0.29% 115 4s H 13 10 132211.09392 131892.324 0.24% 101 4s * 19 10 16 132200.00000 131892.324 0.23% 76.7 4s 29 17 infeasible 11 132200.000 131906.594 0.22% 70.0 5s * 36 19 17 132170.00000 131906.594 0.20% 61.8 5s * 74 30 14 132157.00000 131919.745 0.18% 60.4 6s * 75 28 14 132154.00000 131919.745 0.18% 59.7 6s H 85 22 132118.93827 131929.536 0.14% 61.3 6s H 87 21 132087.54696 131929.536 0.12% 60.6 6s * 91 25 14 132082.00000 131929.536 0.12% 58.6 6s Cutting planes: Implied bound: 155 Flow cover: 7 Explored 138 nodes (11527 simplex iterations) in 7.76 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.320820000000e+05, best bound 1.320747500000e+05, gap 0.0055%